Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421319 | Plasma etch-resistant film and a method for its fabrication | Pekka Soininen, Vasil Vorsa | 2022-08-23 |
| 10961620 | Plasma etch-resistant film and a method for its fabrication | Pekka Soininen, Vasil Vorsa | 2021-03-30 |
| 8622844 | Tapered shaft coating | Jerry Weingord, Thaveesinn Vasavakul, Kenneth Cornyn | 2014-01-07 |
| 7892100 | Dual tapered shaft for FDB motor | Jeffry Arnold LeBlanc, Troy M. Herndon, Raquib U. Kahn | 2011-02-22 |
| 7718044 | Method for controlling shaft coating taper | Jerry Weingord, Thaveesinn Vasavakul, Kenneth Cornyn | 2010-05-18 |
| 7378771 | FDB motor with tapered shaft for improved pumping efficiency | Jeffry Arnold LeBlanc, Troy M. Herndon, Raquib Uddin Khan | 2008-05-27 |
| 7135797 | Fluid dynamic bearing with wear resilient surface | Raquib Uddin Khan | 2006-11-14 |
| 6961213 | Disk drive spindle motor having hydrodynamic bearing working surface with low friction layer formed on wear resistant layer | Raquib Uddin Khan | 2005-11-01 |
| 6961214 | Refinement of spindle motor bearing gap | Raquib Uddin Khan | 2005-11-01 |
| 6952324 | Hydrodynamic fluid bearing containing lubricants with reduced temperature sensitivity for disk drive application | Raquib Uddin Khan | 2005-10-04 |
| 6927515 | Dynamic tilt limiter for fluid dynamic bearings | Klaus Kloeppel, Raquib Uddin Khan | 2005-08-09 |
| 6664685 | High adhesion, wear resistant coatings for spindle motors in disk drive/storage applications | Raquib Uddin Khan | 2003-12-16 |
| 6417987 | Disc drive contamination reduction utilizing an inert coating | Raquib Uddin Khan | 2002-07-09 |